David P. Curry

Follow

Person

Bristol, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Float switch with protective boot
- Patent number 6,870,110
- Issue date Mar 22, 2005
- Tennant Company
- Charles J. Sorbo
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
VISUAL LIQUID LEVEL INDICATOR
- Publication number 20170138780
- Publication date May 18, 2017
- David P. Curry
- G01 - MEASURING TESTING
Information Patent Application
Float switch with protective boot
- Publication number 20040233063
- Publication date Nov 25, 2004
- TENNANT COMPANY
- Charles J. Sorbo
- G01 - MEASURING TESTING